EP2684858A4 - Method for preparing high purity isobutene using glycolether - Google Patents

Method for preparing high purity isobutene using glycolether

Info

Publication number
EP2684858A4
EP2684858A4 EP12746570.6A EP12746570A EP2684858A4 EP 2684858 A4 EP2684858 A4 EP 2684858A4 EP 12746570 A EP12746570 A EP 12746570A EP 2684858 A4 EP2684858 A4 EP 2684858A4
Authority
EP
European Patent Office
Prior art keywords
glycolether
high purity
preparing high
purity isobutene
isobutene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12746570.6A
Other languages
German (de)
French (fr)
Other versions
EP2684858A2 (en
EP2684858B1 (en
Inventor
Myeong-Seok Kim
Jae-Hoon Uhm
Min-Sup Park
Hyoung-Jae Seo
Kyoung-Tae Min
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DL Holdings Co Ltd
Original Assignee
Daelim Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daelim Industrial Co Ltd filed Critical Daelim Industrial Co Ltd
Publication of EP2684858A2 publication Critical patent/EP2684858A2/en
Publication of EP2684858A4 publication Critical patent/EP2684858A4/en
Application granted granted Critical
Publication of EP2684858B1 publication Critical patent/EP2684858B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/22—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by reduction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
    • C07B37/06—Decomposition, e.g. elimination of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/08—Alkenes with four carbon atoms
    • C07C11/09—Isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • C07C2531/08—Ion-exchange resins
    • C07C2531/10—Ion-exchange resins sulfonated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
EP12746570.6A 2011-02-18 2012-02-17 Method for preparing high purity isobutene using glycolether Active EP2684858B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110014521A KR101331553B1 (en) 2011-02-18 2011-02-18 Method for preparing high purity isobutene using glycol ether
PCT/KR2012/001214 WO2012112003A2 (en) 2011-02-18 2012-02-17 Method for preparing high purity isobutene using glycolether

Publications (3)

Publication Number Publication Date
EP2684858A2 EP2684858A2 (en) 2014-01-15
EP2684858A4 true EP2684858A4 (en) 2015-11-11
EP2684858B1 EP2684858B1 (en) 2019-09-04

Family

ID=46673064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12746570.6A Active EP2684858B1 (en) 2011-02-18 2012-02-17 Method for preparing high purity isobutene using glycolether

Country Status (6)

Country Link
US (1) US9637422B2 (en)
EP (1) EP2684858B1 (en)
JP (1) JP5890849B2 (en)
KR (1) KR101331553B1 (en)
CN (1) CN103380103B (en)
WO (1) WO2012112003A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104292066A (en) * 2014-09-04 2015-01-21 深圳市飞扬实业有限公司 Preparation method for high purity isobutylene
CN105152872A (en) * 2015-07-22 2015-12-16 深圳市前海飞扬新能源科技有限公司 Preparation method for sec-butyl tert-butyl ether (SBTBE) and application thereof
CN107739300B (en) * 2017-10-23 2021-02-09 黄河三角洲京博化工研究院有限公司 Process method for producing high-purity isobutene and ethylene glycol mono-tert-butyl ether
CN107778123B (en) * 2017-10-23 2021-02-09 黄河三角洲京博化工研究院有限公司 Method for preparing isobutene
CN109928859B (en) * 2017-12-15 2021-07-23 万华化学集团股份有限公司 Treatment method of isobutene refining kettle residues
CA3105355C (en) 2018-06-29 2023-04-25 Ntp Tec, Llc Processes for the manufacture of isobutylene, polyisobutylene, and derivatives thereof

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR796156A (en) * 1934-11-09 1936-03-31 Carbide & Carbon Chem Corp Process for the preparation of dialkyl ethers of glycols
JPS5126401B1 (en) * 1969-03-12 1976-08-06
JPS6051451B2 (en) 1978-11-06 1985-11-14 三菱レイヨン株式会社 Manufacturing method of tertiary butyl alcohol
JPS562855A (en) 1979-06-19 1981-01-13 Satake Eng Co Ltd Device for humidifying cereal grain
JPS5610124A (en) 1979-07-05 1981-02-02 Sumitomo Chem Co Ltd Preparation of tert-butyl alcohol
JPS56103127A (en) * 1980-01-22 1981-08-18 Cosmo Co Ltd Preparation of ethylene glycol monotert-alkyl ether
JPS5951224A (en) * 1982-09-17 1984-03-24 Cosmo Co Ltd Separation of isobutylene from 4c hydrocarbon fraction
JPS59157037A (en) * 1983-02-26 1984-09-06 Mitsubishi Gas Chem Co Inc Production of tertiary olefin
US4727216A (en) 1983-09-12 1988-02-23 Chevron Research Company Dehydrogenation of isobutane over a zeolitic catalyst
JPS6327445A (en) * 1986-07-17 1988-02-05 Kogyo Kaihatsu Kenkyusho Method for synthesizing ethylene glycol from methanol
JPH0780800B2 (en) * 1987-04-08 1995-08-30 丸善石油化学株式会社 Method for producing propylene glycol tert-butyl ether
DE3923291A1 (en) * 1989-07-14 1991-01-24 Erdoelchemie Gmbh PROCEDURE FOR PRODUCING PURE C (ARROW DOWN) 4 (DOWN ARROW) -C (ARROW DOWN) 7 (DOWN ARROW) -TERT. ALKEN
US5146041A (en) * 1991-09-03 1992-09-08 Texaco Chemical Company Method of separating isobutylene from a C-4 hydrocarbon fraction using montmorillonite catalysts
EP0530966A3 (en) * 1991-09-03 1993-04-14 Texaco Chemical Company Method of separating isobutylene from a c-4 hydrocarbon fraction
US5177301A (en) 1992-01-21 1993-01-05 Texaco Chemical Company Method of separating isobutylene from a C-4 hydrocarbon fraction using a heteropoly acid on an inert support
US5567860A (en) 1992-08-13 1996-10-22 Uop High purity tertiary olefin process using removal of secondary ethers
US5552024A (en) * 1994-02-28 1996-09-03 Arco Chemical Technology, L.P. Process for recovering dipropylene glycol tert-butyl ethers
DE19504555A1 (en) 1995-02-11 1996-08-14 Huels Chemische Werke Ag Process for the cleavage of tertiary butyl alcohol in a reaction distillation column
JPH10101606A (en) * 1996-09-25 1998-04-21 Mitsubishi Chem Corp Production of 1,2-butanediol mono-tertiary-butyl ether
JPH11193255A (en) 1997-12-26 1999-07-21 Mitsubishi Rayon Co Ltd Production of tertiary butyl alcohol
DE10238370A1 (en) 2002-08-22 2004-03-04 Oxeno Olefinchemie Gmbh Process for the preparation of isobutene from technical methyl tert-butyl ether

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP2684858A2 (en) 2014-01-15
JP5890849B2 (en) 2016-03-22
CN103380103A (en) 2013-10-30
US9637422B2 (en) 2017-05-02
CN103380103B (en) 2015-09-23
KR20120095082A (en) 2012-08-28
KR101331553B1 (en) 2013-11-20
EP2684858B1 (en) 2019-09-04
US20130324781A1 (en) 2013-12-05
JP2014513049A (en) 2014-05-29
WO2012112003A2 (en) 2012-08-23
WO2012112003A3 (en) 2012-10-26

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